.title_{
    color: #6cb1ff;
    font-size: 25px;
    margin-top: 80px;
    text-align: center;
}
.YD_logo{
    margin-left: 42%
}
hr{
    margin: 50px 0 50px
}
.moveImg{
    margin-left: 19%;
}
.center{
    text-align: center;
    color: #586174;
}
.redStart{
    color: red
}
.click{
    margin:80px 0 0  50%
}
.click > input{
    display:none;
}
.space{
    margin: 50px 0 50px;
}
.colName1{

}
.colName2{
    margin-left: 25px;
}
.col1{
    margin-right: 25px;
}
input{
    height: 27px;
    font-size: 15px;
    margin-left: 15px;
}
.div1Span1{
    margin-left: 32px
}
.div2Span2{
    margin-left:57px
}
.div4Span1{
    margin-left: 11px
}
.div4Span2{
    margin-left:68px
}
.connect{
    height: 40px;
    width: 100px;
    background-color: #4C9DF2;
    line-height: 40px;
    font-size: 16px;
    border-radius: 3px;
    color: #fff;
    cursor:pointer;
 }
.connect1{
    float: left;
    margin-left: -30%;
}
.connect2{
    float: left;
    margin-left: 25%;
}
.whiteSpace{
    width: 100px;
    height: 200px;
    background-color: red;

}
.beiAn{
    display: none;
}
.buttonClick{
    margin-top: 400px;
    background-color: #FAFAFA;
    text-align: center;
    cursor:pointer;
}
a{
    display: block;
    text-decoration: none;
    border-color: #4C9DF2;
    width: 100%;
    height: 100%;
}
a:hover{
    color: #FFF;
}
a:active{
    color: #FFF;
}
a:link{
    color: #FFF;
}
a:visited{
    color: #FFF;
}